For the following code, which statements are NOT true? public class Person { private double weight; public String name; private int age; public String sen;

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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java

### Understanding Access Modifiers in Java Classes

In this example, we have a `Person` class in Java with several members (variables and methods). Let's examine the code and the associated statements to understand the behavior of access modifiers in this class.

Here is the code for the `Person` class:

```java
public class Person {
    private double weight;
    public String name;
    private int age;
    public String ssn;
}

public void setName(String name) {
    // Some code that sets the name
}
```

### Statements for Consideration

Here are several statements regarding the members of the `Person` class. We need to determine which are true and which are false.

1. **A. `name` is available to code that is written outside the `Person` class.**
2. **B. `age` is not available to code written outside the `Person` class.**
3. **C. `weight`, `name`, `age`, `ssn`, and `setName` are called members of the `Person` class.**
4. **D. `weight` is available to code that is written outside the `Person` class.**
5. **E. `ssn` is not available to code that is written inside the `Person` class.**
6. **F. `age` is not available to code that is written inside the `Person` class.**

### Analysis of the Statements

- **Public Members (`name`, `ssn`):**
  - The `name` and `ssn` variables are declared with the `public` modifier. This means they are accessible from any other class.

- **Private Members (`weight`, `age`):**
  - The `weight` and `age` variables are declared with the `private` modifier. This means they are only accessible within the `Person` class itself and not from any other class.

- **Members of the Class:**
  - Variables `weight`, `name`, `age`, `ssn`, and the method `setName` are all considered members of the `Person` class, regardless of their access modifiers.

### Determining the Truthfulness of Statements

- **Statement A: True.** 
  - The `name` variable is `public`, so it is accessible to code that is written outside the `Person` class.

- **Statement B: True.** 
  - The `
Transcribed Image Text:### Understanding Access Modifiers in Java Classes In this example, we have a `Person` class in Java with several members (variables and methods). Let's examine the code and the associated statements to understand the behavior of access modifiers in this class. Here is the code for the `Person` class: ```java public class Person { private double weight; public String name; private int age; public String ssn; } public void setName(String name) { // Some code that sets the name } ``` ### Statements for Consideration Here are several statements regarding the members of the `Person` class. We need to determine which are true and which are false. 1. **A. `name` is available to code that is written outside the `Person` class.** 2. **B. `age` is not available to code written outside the `Person` class.** 3. **C. `weight`, `name`, `age`, `ssn`, and `setName` are called members of the `Person` class.** 4. **D. `weight` is available to code that is written outside the `Person` class.** 5. **E. `ssn` is not available to code that is written inside the `Person` class.** 6. **F. `age` is not available to code that is written inside the `Person` class.** ### Analysis of the Statements - **Public Members (`name`, `ssn`):** - The `name` and `ssn` variables are declared with the `public` modifier. This means they are accessible from any other class. - **Private Members (`weight`, `age`):** - The `weight` and `age` variables are declared with the `private` modifier. This means they are only accessible within the `Person` class itself and not from any other class. - **Members of the Class:** - Variables `weight`, `name`, `age`, `ssn`, and the method `setName` are all considered members of the `Person` class, regardless of their access modifiers. ### Determining the Truthfulness of Statements - **Statement A: True.** - The `name` variable is `public`, so it is accessible to code that is written outside the `Person` class. - **Statement B: True.** - The `
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